Hassan Agha of the House of the Black Monk

...[Muhammad Husayn Khan Mushtaq (Azerbaijani: محمد حسین خان موشتاق / Məhəmməd Hüseyn xan Müştaq), was the third khan of Shaki.

He was a grandson of Haji Chalabi. His father Hasan agha died in a battle against Afsharid army. After murder of his uncle Aghakishi beg, he fled to Shirvan and appealed help from Aghasi Khan, who in turn defeated Gazikumukh armies and retook Shaki.]...